The ionic product of water, kw at 298k = 1 x 10^-14.
given that the kw of water at 50 degrees c is 5.47 x 10^-14, calculate the ph of water at this temperature.

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The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.